TREA

Marita Jekel

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  • Darmstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pearlescent pigments
    • Patent number 8,268,069
    • Issue date Sep 18, 2012
    • Merck Patent GmbH
    • Sabine Melson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stabilization of pearl luster pigments
    • Patent number 6,488,758
    • Issue date Dec 3, 2002
    • Merck Patent Gesellschaft mit beschraenkter Haftung
    • Ralf Glausch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    EFFECT PIGMENTS
    • Publication number 20220220315
    • Publication date Jul 14, 2022
    • Merck Patent GmbH
    • Lukas Hamm
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    PIGMENT MIXTURE
    • Publication number 20210145711
    • Publication date May 20, 2021
    • Merck Patent GmbH
    • Lukas HAMM
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PIGMENT MIXTURE
    • Publication number 20170290750
    • Publication date Oct 12, 2017
    • Merck Patent GmbH
    • Lukas HAMM
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Pearlescent Pigments
    • Publication number 20080168924
    • Publication date Jul 17, 2008
    • Sabine Melson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Stabilization of pearl luster pigments
    • Publication number 20020112645
    • Publication date Aug 22, 2002
    • Ralf Glausch
    • C01 - INORGANIC CHEMISTRY